:root{--soil: #0a0a0a;--runner: #ff5a00;--runner-dim: rgba(255, 90, 0, .26);--runner-lit: #ff7a1a;--v-edge: rgba(255, 140, 0, .55);--v-label: #ffcc66;--v-fill: rgba(255, 90, 0, .07);--r-fill: #ff5a00;--r-label: #000000;--muted: rgba(255, 170, 51, .5);--font-display: "Audiowide", "Trebuchet MS", sans-serif;--font-varianza: "Brawler", Georgia, serif;--font-rizomatix: "Special Elite", "Courier New", monospace}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--soil);color:var(--runner);font-family:var(--font-varianza);overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.field{position:fixed;inset:0;overflow:hidden}.runners{position:absolute;inset:0;width:100%;height:100%}.runner-path{fill:none;stroke:var(--runner-dim);stroke-width:1.3;stroke-linecap:round;transition:stroke .2s ease,stroke-width .2s ease}.runner-path.lit{stroke:var(--runner-lit);stroke-width:2.2}.nodule{fill:var(--runner-dim);transition:fill .2s ease}.nodule.lit{fill:var(--runner-lit)}.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;z-index:3;width:min(52vw,480px);padding:0 .5rem}.core h1{font-family:var(--font-display);font-size:clamp(1.4rem,3.2vw,2.7rem);line-height:1.15;text-wrap:balance;margin:0;color:var(--runner);text-shadow:0 0 30px rgba(255,90,0,.5)}.core p{margin:.6rem 0 0;font-style:italic;font-size:clamp(.72rem,1.1vw,.95rem);color:var(--muted)}.node{position:absolute;transform:translate(-50%,-50%);z-index:2;white-space:nowrap;padding:.42em 1.05em;border-radius:999px 999px 900px;font-size:clamp(.66rem,1.02vw,.88rem);line-height:1.35;text-decoration:none;cursor:pointer;border:1.5px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.node.varianza{background:var(--v-fill);border-color:var(--v-edge);color:var(--v-label);font-family:var(--font-varianza)}.node.rizomatix{background:var(--r-fill);border-color:var(--r-fill);color:var(--r-label);font-family:var(--font-rizomatix)}.node.cat:first-letter{text-transform:uppercase}.node.hub{font-size:clamp(.76rem,1.18vw,1rem);padding:.5em 1.3em;letter-spacing:.02em}.node.varianza.hub{border-color:var(--runner);color:var(--v-label)}.node:hover,.node:focus-visible{transform:translate(-50%,-50%) scale(1.08)}.node.varianza:hover,.node.varianza:focus-visible{background:#ff5a002e;border-color:var(--runner);box-shadow:0 0 20px #ff8c0059}.node.rizomatix:hover,.node.rizomatix:focus-visible{box-shadow:0 0 22px #ff5a008c}.node:focus-visible{outline:2px solid var(--v-label);outline-offset:3px}.key{position:absolute;left:clamp(1rem,3vw,2.25rem);bottom:clamp(1rem,3vw,2.25rem);z-index:4;margin:0;display:flex;flex-direction:column;gap:.5rem;font-size:.8rem}.key-item{display:inline-flex;align-items:center;gap:.5rem}.swatch{width:14px;height:14px;border-radius:60% 40% 62% 38%;flex:0 0 auto}.swatch.varianza{background:var(--v-fill);border:1.5px solid var(--v-edge)}.swatch.rizomatix{background:var(--r-fill)}.key .name{color:var(--v-label);font-family:var(--font-varianza)}.key .name.r{color:var(--runner);font-family:var(--font-rizomatix)}.key .what{color:var(--muted);font-size:.74rem}.stacked{display:none}@media(max-width:700px){body{overflow:auto}.field{display:none}.stacked{display:block;padding:2.5rem 1.25rem 3rem}.stacked-core{text-align:center;padding-bottom:2.5rem}.stacked-core h1{font-family:var(--font-display);font-size:1.6rem;line-height:1.2;margin:0;color:var(--runner);text-shadow:0 0 22px rgba(255,90,0,.45)}.stacked-core p{margin:.5rem 0 0;font-style:italic;font-size:.85rem;color:var(--muted)}.branch{margin-bottom:2.25rem}.branch h2{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-family:var(--font-display);font-weight:400;margin:0 0 .9rem;padding-bottom:.5rem;border-bottom:1px solid rgba(255,90,0,.2)}.branch-nodes{display:flex;flex-wrap:wrap;gap:.6rem}.branch-nodes .node{position:static;transform:none;font-size:.85rem}.branch-nodes .node:hover,.branch-nodes .node:focus-visible{transform:scale(1.04)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}}